package com.archgeek.calcite;

/**
 * @author pizhihui
 * @date 2024-05-31 09:28
 */
public class StringFunction {

    public String concat(Object s1, Object s2) {
        return "[" + s1.toString() + "," + s2.toString() + "]";
    }

    public String parseString(Object o) {
        return String.valueOf(o);
    }

}
